Proven Pump SRK-370 Impeller Kit, High and Low Temperature
The Proven Pump SRK-370 is the genuine impeller kit for the 360 and 365 Series utility transfer pumps, supplying one high and low temperature flexible impeller with one gasket. It is the standard service item for these pumps: the impeller is what wears, and the gasket has to be renewed with it because its thickness sets the clearance the new impeller runs at.
This is the kit to reach for when the pump has simply lost its edge - slower to prime, less lift than it used to have, or no longer able to pull from the depth it managed last season. The high and low temperature rating matters if the pump sees warm liquid or lives somewhere cold, because a standard impeller stiffens in the cold and softens in heat, and either one costs you the seal against the cam. Fit the impeller with its vanes trailing in the direction of rotation and wet it before it goes in.
Key Features
- Genuine Proven Pump impeller kit
- Contains one impeller and one gasket
- Impeller rated for high and low temperature service
- Fits 360 and 365 Series utility transfer pumps
- Restores prime, flow and suction lift
- The routine service item for these pumps
Applications
- Proven Pump 360 and 365 Series utility transfer pumps
- Routine impeller changes at the start of a season
- Restoring slow priming and reduced lift
- Service on a pump used in warm or cold conditions
- Recovering a pump after a short dry run
- Marine, workshop and general transfer duty
Specifications
- Brand: Proven Pump
- Manufacturer: Proven Pump
- Manufacturer Part Number: SRK-370
- Part Type: Impeller kit
- Contents: One flexible impeller and one gasket
- Temperature Rating: High and low temperature
- Fits: Proven Pump 360 and 365 Series utility transfer pumps
- Quantity Used: One kit per service
- Condition: New
Frequently Asked Questions
Q: Why does the kit include a gasket?
Because the gasket thickness sets how close the cover sits to the impeller. Reusing a crushed gasket with a new impeller gives the wrong running clearance and the pump either drags or fails to prime.
Q: What does the high and low temperature rating actually buy me?
A compound that stays flexible across a wider range. A standard impeller stiffens when cold and goes soft when hot, and in both cases it stops sealing properly against the cam.
Q: Is one impeller enough, or should I get the two impeller kit?
One is enough for a single service. The two impeller kit is the better buy if you want a spare on board or you are servicing more than one pump.
Q: How should the vanes be facing?
They trail in the direction the pump turns, so they bend the way they will bend in use. Working them the wrong way round sets the rubber against itself from the first revolution.
Not sure this is the right part? Send us a Picture of the Pump Plate on your pump and the CLR Marine team will confirm the correct impeller kit.